A single-stage and high power pulse tube cooler working between 20~40 K has been designed and constructed in order to precool the second stage of a4K separate two-stage pulse tube cooler.
为了满足液氦温区分离型二级脉管制冷机第二级预冷的需要,设计制作了1台20～40K温区单级大功
脉管制冷机。
: precooled，precooling，precools A single-stage and high power pulse tube cooler working between 20~40 K has been designed and constructed in order to precool the second stage of a4K separate two-stage pulse tube cooler.
为了满足液氦温区分离型二级脉管制冷机第二级预冷的需要,设计制作了1台20～40K温区单级大功脉管制冷机。
To fully utilize the low temperature exergy of liquid hydrogen,installed additionally in a hydrogen energy based gas turbine cycle is an air precooler and hydrogen turbine.
为了充分利用液氢的低温火用，在氢能燃气轮机循环中附加了一个空气预冷器和氢气透
。
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